component
OPA4197IPWR
Public Made by Adomby adom
Tokmas Operational Amplifier, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownOPA4197IPWR
Tokmas · Operational Amplifier · TSSOP-14
OPA4197IPWR from Tokmas, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUTA | output | Amplifier A output. |
| 2 | -INA | input | Amplifier A inverting input; voltage range is from VS- to VS+ - 1.5 V. |
| 3 | +INA | input | Amplifier A non-inverting input; same voltage range as -IN (VS- to VS+ - 1.5 V). |
| 4 | +VS | power_in | Positive power supply, 4.5 V to 48 V between VS+ and VS-; split supplies are possible. |
| 5 | +INB | input | Amplifier B non-inverting input; same voltage range as -IN (VS- to VS+ - 1.5 V). |
| 6 | -INB | input | Amplifier B inverting input; voltage range is from VS- to VS+ - 1.5 V. |
| 7 | OUTB | output | Amplifier B output. |
| 8 | OUTC | output | Amplifier C output. |
| 9 | -INC | input | Amplifier C inverting input; voltage range is from VS- to VS+ - 1.5 V. |
| 10 | +INC | input | Amplifier C non-inverting input; same voltage range as -IN (VS- to VS+ - 1.5 V). |
| 11 | -VS | power_in | Negative power supply, normally ground; may be tied to another voltage as long as VS+ to VS- is 4.5 V to 48 V. |
| 12 | +IND | input | Amplifier D non-inverting input; same voltage range as -IN (VS- to VS+ - 1.5 V). |
| 13 | -IND | input | Amplifier D inverting input; voltage range is from VS- to VS+ - 1.5 V. |
| 14 | OUTD | output | Amplifier D output. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Tokmas |
| Package | TSSOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS | -350 | 75 | 350 | μV | 3 | |
| Offset voltage drift | VOS TC | -1.5 | 1.5 | 1.5 | μV/ºC | TA = −40 to +125 °C | 3 |
| Short-circuit current | ISC | -45 | 45 | mA | 4 | ||
| Signal input current | -10 | 10 | mA | 2 | |||
| Supply voltage VS+ to VS− | 60 | V | 2 | ||||
| Storage temperature range | Tstg | -65 | 150 | ℃ | 2 | ||
| Junction temperature | TJ | 150 | ℃ | 2 | |||
| Lead temperature range | 260 | ℃ | Soldering 10 sec | 2 | |||
| ESD human body model | HBM | 2000 | V | per MIL-STD-883J / Method 3015.9 | 2 | ||
| ESD charged device model | CDM | 2000 | V | per ESDA/JEDEC JS-002-2014 | 2 | ||
| Operating supply voltage | VS | 4.5 | 48 | V | TA = −40 to +125 ℃ | 4 | |
| Operating temperature range | TA | -40 | 125 | ºC | 4 | ||
| Package thermal resistance junction-to-ambient | θJA | 112 | ºC/W | Package TSSOP-14L | 4 | ||
| Power supply rejection ratio | PSRR | 3.5 | μV/V | VS = 4.5 to 48 V, VCM = 0.1 V | 3 | ||
| Power supply rejection ratio | PSRR | 10 | μV/V | TA = −40 to +125 °C | 3 | ||
| Input bias current | IB | 10 | pA | 3 | |||
| Input bias current | IB | 150 | pA | TA = +85 ℃ | 3 | ||
| Input bias current | IB | 600 | pA | TA = +125 ℃ | 3 | ||
| Input offset current | IOS | 5 | pA | 3 | |||
| Input voltage noise | Vn | 4 | μVP-P | f = 0.1 to 10 Hz | 3 | ||
| Input voltage noise density | en | 10 | nV/√Hz | f = 1 kHz | 3 | ||
| Input voltage noise density | en | 8 | nV/√Hz | f = 10 kHz | 3 | ||
| Input current noise density | In | 5 | fA/√Hz | f = 1 kHz | 3 | ||
| Common-mode rejection ratio | CMRR | 116 | dB | VS = 40 V, VCM = 0 to 38 V | 3 | ||
| Common-mode rejection ratio | CMRR | 103 | dB | VCM = 0.1 to 38 V, TA = −40 to +125 °C | 3 | ||
| Common-mode rejection ratio | CMRR | 96 | dB | VS = 5 V, VCM = 0 to 3.5 V | 3 | ||
| Common-mode rejection ratio | CMRR | 84 | dB | VCM = 0.1 to 3 V, TA = −40 to +125 °C | 3 | ||
| Input capacitance differential | CIN | 2 | pF | Differential | 3 | ||
| Input capacitance common mode | CIN | 3.5 | pF | Common mode | 3 | ||
| Open-loop voltage gain | AVOL | 130 | dB | VS = 40 V, VO = 0.1 to 39.9 V | 3 | ||
| Open-loop voltage gain | AVOL | 120 | dB | TA = −40 to +125 °C | 3 | ||
| Open-loop voltage gain | AVOL | 122 | dB | VS = 5 V, VO = 0.1 to 4.9 V | 3 | ||
| Open-loop voltage gain | AVOL | 112 | dB | TA = −40 to +125 °C | 3 | ||
| Gain bandwidth product | GBW | 10 | MHz | 3 | |||
| Slew rate | SR | 9 | V/μs | VS = 40 V, G = +1, 10 V step | 3 | ||
| Total harmonic distortion + noise | THD+N | 0.0002 | % | G = +1, f = 1 kHz, VO = 3 VRMS | 3 | ||
| Settling time to 0.1% | tS | 1.6 | μs | To 0.1%, VS = 40 V, G = +1, 5 V step | 3 | ||
| Settling time to 0.01% | tS | 3.5 | μs | To 0.01%, VS = 40 V, G = +1, 5 V step | 3 | ||
| Overload recovery time | tOR | 0.6 | μs | VIN × Gain > VS | 3 | ||
| Quiescent current (per amplifier) | IQ | 2.05 | mA | VS = 5 V | 4 | ||
| Quiescent current (per amplifier) | IQ | 2.75 | mA | VS = 40 V | 4 |
CAD (KiCad official)
- Symbol:
OPA4197IPWR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
opa4197ipwr-etched.step/opa4197ipwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa4197ipwr.step/opa4197ipwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Tokmas datasheet (12 pp, sha256
1c788a96b3b9c77a, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).